A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5855-00-879-7245
NSN 6110-01-603-7527
NSN 6650-00-005-7199
NSN 5935-01-547-6729
NSN 5985-01-399-5928
NSN 6685-01-381-0759
NSN 6110-01-139-4646
NSN 5965-01-258-5662
NSN 5985-00-813-3056
NSN 5915-01-618-6397
NSN 6110-00-328-0443
NSN 5985-00-846-6442